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Netherlands flag

GREFO — Other · IMO 0

NL
World map showing the last known position of GREFO at 52° 31.975' N, 6° 37.624' E
NSEW
Current PositionLast report

GREFO was last reported in the North Sea, at 52.5329° N, 6.6271° E.

Show in Map
Updated — using terrestrial data
Live Satellite · latest position

See where GREFO is now

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Unknown
Current Navigational Status
0.0 kn
Speed
0.0°
/ ---
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

N/A
ATD
N/A
N/A
ETA
N/A
GREFO

GREFO

Identity

Other
Type
Netherlands flagNL
Flag
0
IMO Number
244700886
MMSI
N/A
Call Sign

Specifications

N/A
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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Real-time AIS positions, voyage history, and arrival alerts for GREFO — straight from your phone.

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Dive into the fleet, port, and flag state that GREFO is part of.

Flag State
All NL-flagged vessels
Browse every ship currently registered under the NL flag, with live AIS positions.

About GREFO

Identity · Ownership · Class · Route

GREFO — Vessel

GREFO is a maritime vessel registered under the Netherlands flag.

GREFO route and voyage history

The most recent AIS broadcast from GREFO is shown on the live map above. The live route and current course of GREFO are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

Vessels in the same class as GREFO can be seen in the Similar Vessels section above.

Frequently Asked Questions

Where is GREFO right now?+
GREFO was last reported in the North Sea, within the English Channel / North Sea corridor. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.
What are the identifiers for GREFO?+
GREFO broadcasts MMSI 244700886 and is registered as IMO 0. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.
What type of ship is GREFO?+
GREFO is a maritime vessel registered under the NL flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full NL flag list at /flag/nl.
How can I see the live position of GREFO?+
MarineRadar shows the latest AIS broadcast from GREFO above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.
How often is GREFO's position updated?+
AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.
What class is GREFO?+
The vessel's design class is inferred from its dimensions, gross tonnage and dead weight, all of which are listed in the Identity and Specifications panels on the vessel page.

GREFO — Key Facts

MMSI
244700886
IMO number
0
Vessel type
Unknown
Flag state
NL
Current speed
0.0 knots
Course over ground
0.0°
Last known position
52.5329°, 6.6271°